Astrel Instruments AST183X Panduan Pengguna Langkah Demi Langkah - Halaman 4
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9. insert all the filters
10. insert the spacer rings where needed (only for filters of 1.1 to 2mm thickness)
11. insert the correct number of filter blocking washers (1 or 2 for each screw depending on
the filter's thickness) and fasten the related screws
WARNING: never
leave the screws unfastened when moving the
hit the border of the optical window hole and lock, possibly breaking the filterwheel motor or
damaging the window.
other side of the
wheel, or it may lock too: there's no need to over-tight the screw, just put
enough pressure so that the filters are no more free to move
12. re-mount the filterwheel tightening strongly the central screw. Verify that the movement of
the wheel is smooth and check that while rotating the washers don't hit the camera top
13. put the o-ring on its site on the camera body
14. put the top on the camera body
15. slightly fasten the four screws that fix the top on the body
16. make the vacuum inside the camera using the vacuum pump and close the valve
17. complete fastening the screws
When putting/removing filters, weight distribution of the wheel changes and it could be
necessary to adjust the filterwheel calibration using the provided app into the Admin tab of the
camera Desktop (refer to the Admin Tools User Guide).
The filter name on the buttons of Filterwheel can be changed using the Configure app into the
Admin tab of the camera Desktop (refer to the Admin Tools User Guide).
Mounting Filters UG
Pay also attention that the screw's tapped side doesn't exit from the
filterwheel: the washers may
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AST-8300-X AST-183-X
rev A